package com.itheima.service;


import com.itheima.pojo.Member;

import java.util.List;

/**
 * TODO
 *
 * @author 14463
 * @date ${DATA} 11:45
 */
public interface MemberService {
    List<Integer> findMemberCountByMonth(List<String> month);



    Member findByTelephone(String telephone);

    void add(Member member);
}
